Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 947 [Rate centres in NPA 947] [Dial plan for NPA 947]

NXX: 436

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
947-436 A Troy MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340      
947-436 0 Troy MI   543C ONVOY, LLCV - MI 340   2023-07-23   
947-436 1 Troy MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-09-01   
947-436 2 Troy MI   543C ONVOY, LLCV - MI 340   2023-07-06   
947-436 3 Troy MI   5562 METROPCS, INC. 340   2023-03-19   
947-436 4 Troy MI   516J TON80 COMMUNICATIONS, LLC 340   2022-03-31   
947-436 5 Troy MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-08-11   
947-436 6 Troy MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2025-11-15   
947-436 7 Troy MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-07   
947-436 8 Troy MI   543C ONVOY, LLCV - MI 340   2023-07-06   
947-436 9 Troy MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2023-10-09   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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